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5038071909 = 313433004217
BaseRepresentation
bin1001011000100101…
…01110000001100101
3111000010000120101220
410230102232001211
540304221300114
62151531210553
7235563622203
oct45422560145
914003016356
105038071909
112155950aa2
12b872a6a59
136239cb950
1435b172073
151e74770a9
hex12c4ae065

5038071909 has 16 divisors (see below), whose sum is σ = 7402393152. Its totient is φ = 3028249728.

The previous prime is 5038071877. The next prime is 5038071911. The reversal of 5038071909 is 9091708305.

It is a happy number.

It is not a de Polignac number, because 5038071909 - 25 = 5038071877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038079909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500432 + ... + 1503785.

It is an arithmetic number, because the mean of its divisors is an integer number (462649572).

Almost surely, 25038071909 is an apocalyptic number.

It is an amenable number.

5038071909 is a deficient number, since it is larger than the sum of its proper divisors (2364321243).

5038071909 is a wasteful number, since it uses less digits than its factorization.

5038071909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004276.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 5038071909 is about 70979.3766456145. The cubic root of 5038071909 is about 1714.3051137973.

The spelling of 5038071909 in words is "five billion, thirty-eight million, seventy-one thousand, nine hundred nine".

Divisors: 1 3 13 39 43 129 559 1677 3004217 9012651 39054821 117164463 129181331 387543993 1679357303 5038071909